read_4             64 dev/ic/am79c930var.h 	u_int32_t (*read_4)(struct am79c930_softc *, u_int32_t);
read_4            173 dev/ic/awivar.h #define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)